N52 Grade Neodymium Disc Magnets 25mm x 2mm with High Magnetic Strength for Industrial Applications
Silver-colored circular neodymium magnets in disc shape with N52 grade, measuring 25mm diameter × 2mm thickness. These high-performance permanent magnets offer exceptional magnetic strength and reliability for industrial applications.
| Parameter | Specification |
|---|---|
| Shape | Disc (custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, etc. |
| Size Tolerance | ±0.05mm or ±0.1mm |
| Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
| Grade Range | N33-N52; N33M-N50M; N33H-N48H; N30SH-N45SH; N30UH-N40UH; N28EH-N38EH; N28AH-N35AH |
| Br (kGs) | N35 (11.8-12.2); N52 (14.4-14.8); N35M (11.8-12.2); N30H (10.8-11.3); N30SH (10.8-11.2); N30UH (10.8-11.2); U30EH (10.8-11.2) |
| Hcj (kA/m) | N35 ≥955; N52 ≥876; N30SH ≥1353; N33AH ≥2785 |
| Working Temperature (°C) | N35 ≤80; N52 ≤70; N30SH ≤150; N33AH ≤240 |
- High Performance: Suitable for variable frequency compressors, motors, rotors, and demanding applications
- High Consistency: Surface magnetic field and magnetic flux controlled at ±0.05%
- Excellent Temperature Resistance: Meets working temperature requirements for most industrial applications
Neodymium rare earth permanent magnets are widely used in:
- Electro-acoustic devices: Loudspeakers, headphones, microphones, alarms
- Electric products: Permanent magnetic actuators, sensors, reed switches
- Motor applications: VCM, DC motors, generators, linear motors
- Mechanical equipment: Magnetic separators, magnetic holders
- Healthcare: Medical apparatus and instruments
- Wind turbines, automotive components, and industrial filters
- Minimum Order Quantity: Samples available
- Delivery Time: 3-10 days for samples, 10-30 days for orders
- Certifications: ROHS, SGS, ISO9001
We offer comprehensive custom magnet services including:
- Various sizes and shapes
- Different grades and temperature ratings
- Multiple coating/finishing options
- Custom magnetization patterns
Established in 2008, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in permanent neodymium and ferrite magnets. Our 3,000 square meter facility features first-class production equipment and rigorous quality control, enabling us to deliver superior quality products with competitive pricing and prompt delivery to customers worldwide.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.